Q1.All of the following are examples of input devices EXCEPT a?
1.Scanner
2.Mouse
3.Keyboard
4.Printer
5.None of these
ANS (4)-All are examples of input devices except a printer.
Q2.ASCII is a - ?
1.Data Representation
2.Database
3.Information Representation
4.Database Representation
5.None of above
ANS (1)-ASCII is a data representation.
Q3.Auxiliary storage is - ?
1. Secondary storage
2. Primary storage
3. Cache storage
4. Processing storage
5. All of the above
ANS(1) –Auxiliary storage is secondary storage.
Q4.The number of processes completed per unit time is known as - ?
1.Output
2.Throughput
3.Efficiency
4.Capacity
5.None of these
ANS(2) -The number of process completed per unit time is known as throughput.
Q5.'PCB' stands for - ?
1.Program Control Block
2.Process Control Block
3.Process Communication Block
4.Program Counter Board
5.None of these
ANS(2) -PCB stands for Process Control Block.
Q6.Viruses, Trojan horses and Worms are_______ ?
1.Able to harm computer system
2.Unable to detect if affected on computer
3.User-friendly applications
4.Harmless applications residing on computer
5.None of these
ANS (1) -Viruses, Trojan horses harms computer.
Q7.First layer in the OSI reference model is _______ ?
1.Data link
2.Network
3.Physical
4.Application
5.None of these
ANS (3) -The first layer of OSI is - physical layer.
Q8.The shortcut key to print documents is_________ ?
1.Tab + P
2.Ctrl + P
3.Shift + P
4.All of the above
5.None of these
ANS (2)-Ctrl + P is a shortcut key to print.
Q9.In Word Processing the red underline indicates_______ ?
1.Start paragraph
2.Start word
3.Spelling mistakes
4.All of above
5.None of these
ANS (3) -Redline = spelling mistake.
Q10.To move the cursor to the end of the document we press ________?
1.Ctrl + home
2.Shift + end
3.Tab + end
4.Ctrl + end
5.None of these
ANS (4) -Ctrl + end is used for moving cursor at the end in document.
0 comments:
Post a Comment
MAHENDRA GURU